| 000 | 00541 a2200169 4500 | ||
|---|---|---|---|
| 082 |
_a627.8 _bABE |
||
| 090 |
_c21453 _d33312 |
||
| 100 | _aAbeyratne, Shyamala | ||
| 245 |
_aChange and continuity in village irrigation systems _ba case study in the Moneragala district Sri Lanka |
||
| 260 |
_aColombo _bAgrarian Research and Training Institute _c1986 _g1986 |
||
| 300 |
_aix,153p. _c29cm |
||
| 440 | _aResearch study No. 75 | ||
| 650 | _aDAMS AND RESERVOIRS | ||
| 650 | _aHYDRAULIC ENGINEERING | ||
| 700 | _aPerera, Jayantha | ||
| 942 | _cL | ||
| 999 |
_c48936 _d48936 |
||